It is made of injected resin and has been designed directly from the final shape. This offers the best comfort and ergonomics on the market and reduces its weight to match other competitive carbon devices. The Club 3 has Ultimate's amazing ergonomics with specific extra-thin legs for a more comfortable fit. It is available in a 20 degree recline which is suitable for saloon cars or other cars with an upright driving position. The device is equipped with sliding straps that provide more freedom of movement and black pads for comfort. M - Fits neck sizes 15"-18" (38-45.5cm) L - Fits neck sizes larger than 18" (45.5cm) FIA 8858-2010 approved